BE793992A - CATHODIC RAY TUBE - Google Patents

CATHODIC RAY TUBE

Info

Publication number
BE793992A
BE793992A BE793992DA BE793992A BE 793992 A BE793992 A BE 793992A BE 793992D A BE793992D A BE 793992DA BE 793992 A BE793992 A BE 793992A
Authority
BE
Belgium
Prior art keywords
ray tube
cathodic ray
cathodic
tube
ray
Prior art date
Application number
Other languages
French (fr)
Inventor
R H Hughes
Original Assignee
Rca Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication date
Publication of BE793992A publication Critical patent/BE793992A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/58—Electron beam control inside the vessel
    • H01J2229/581—Electron beam control inside the vessel by magnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/58—Electron beam control inside the vessel
    • H01J2229/583—Electron beam control inside the vessel at the source
    • H01J2229/5835—Electron beam control inside the vessel at the source cooperating with the electron gun
BE793992D 1972-01-14 CATHODIC RAY TUBE BE793992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21775872A 1972-01-14 1972-01-14

Publications (1)

Publication Number Publication Date
BE793992A true BE793992A (en) 1973-05-02

Family

ID=22812393

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793992D BE793992A (en) 1972-01-14 CATHODIC RAY TUBE

Country Status (19)

Country Link
US (1) US3772554A (en)
JP (4) JPS5232714B2 (en)
KR (1) KR780000391B1 (en)
AR (1) AR196104A1 (en)
BE (1) BE793992A (en)
BR (1) BR7300153D0 (en)
CA (1) CA969597A (en)
CS (1) CS199546B2 (en)
DD (1) DD103093A5 (en)
DE (1) DE2223369C3 (en)
ES (1) ES410383A1 (en)
FR (1) FR2167898B1 (en)
GB (1) GB1381018A (en)
IT (1) IT973241B (en)
NL (1) NL184445C (en)
PL (1) PL83625B1 (en)
RO (1) RO78240A (en)
SU (1) SU495851A3 (en)
ZA (1) ZA73216B (en)

Families Citing this family (87)

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US3892996A (en) * 1972-01-14 1975-07-01 Rca Corp Self-converging color television display system
JPS5342053Y2 (en) * 1972-02-05 1978-10-11
JPS5721255Y2 (en) * 1972-11-06 1982-05-08
NL7217179A (en) * 1972-12-16 1974-06-18
JPS552700B2 (en) * 1973-06-12 1980-01-22
JPS5038462A (en) * 1973-08-08 1975-04-09
JPS5433708B2 (en) * 1973-08-08 1979-10-22
JPS5046263A (en) * 1973-08-29 1975-04-24
JPS50103260A (en) * 1974-01-11 1975-08-15
US3890528A (en) * 1974-03-29 1975-06-17 Gte Sylvania Inc Common focusing electrode for plurality of beams and having same plurality of internal shields
JPS50141220A (en) * 1974-04-30 1975-11-13
JPS5520632B2 (en) * 1974-06-13 1980-06-04
US4071803A (en) * 1974-09-19 1978-01-31 Tokyo Shibaura Electric Co., Ltd. Electron gun assembly
US3952224A (en) * 1974-10-04 1976-04-20 Rca Corporation In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures
US3984723A (en) * 1974-10-04 1976-10-05 Rca Corporation Display system utilizing beam shape correction
JPS5615102B2 (en) * 1974-10-14 1981-04-08
US3978367A (en) * 1975-02-27 1976-08-31 Westinghouse Electric Corporation Cathode ray tube second electrode having rectangular projecting ridge
US4086513A (en) * 1975-03-03 1978-04-25 Rca Corporation Plural gun cathode ray tube having parallel plates adjacent grid apertures
JPS5212564A (en) * 1975-07-18 1977-01-31 Matsushita Electronics Corp Cathode ray tube
US3987328A (en) * 1975-08-22 1976-10-19 Hitachi, Ltd. In-line type electron gun assembly for use in multi-beam type color picture tubes
JPS5845135B2 (en) * 1975-11-12 1983-10-07 株式会社日立製作所 Henkojikaiseigyososhitsukikara-jiyuzoukan
JPS5297055U (en) * 1976-01-19 1977-07-20
JPS587016B2 (en) * 1976-06-28 1983-02-08 松下電子工業株式会社 In-line double beam electron gun
JPS5342212U (en) * 1976-09-17 1978-04-12
JPS5342672A (en) * 1976-09-30 1978-04-18 Mitsubishi Electric Corp Color picture receiving tube device
US4049990A (en) * 1976-10-08 1977-09-20 Gte Sylvania Incorporated CRT in-line gun electrode having strengthening ribs
JPS53118972A (en) * 1977-03-28 1978-10-17 Toshiba Corp Electron gun constituent body
JPS57519Y2 (en) * 1977-05-09 1982-01-06
US4218634A (en) * 1977-10-05 1980-08-19 Tokyo Shibaura Denki Kabushiki Kaisha Electron gun
US4196370A (en) * 1978-02-24 1980-04-01 Rca Corporation CRT generating three inline beams and having shunts for weakening center beam horizontal magnetic deflection and strengthening vertical deflection
NL7802129A (en) * 1978-02-27 1979-08-29 Philips Nv DEVICE FOR DISPLAYING COLORED IMAGES.
AU4515779A (en) * 1978-04-12 1979-10-18 Rca Corp. Electron gun
US4318027A (en) * 1978-04-12 1982-03-02 Rca Corporation High potential, low magnification electron gun
US4396862A (en) * 1978-05-01 1983-08-02 Rca Corporation Color picture tube with means for affecting magnetic deflection fields in electron gun area
US4208610A (en) * 1978-06-09 1980-06-17 Zenith Radio Corporation Television picture tubes having an electron gun with aperture electrode shielding means
DE2832687C2 (en) * 1978-07-26 1984-01-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electron gun of a color cathode ray tube
NL7809160A (en) * 1978-09-08 1980-03-11 Philips Nv COLOR IMAGE TUBE.
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
JPS5553853A (en) * 1978-10-17 1980-04-19 Toshiba Corp Electron gun structure
US4634923A (en) * 1979-11-15 1987-01-06 Rca Corporation Color picture tube having improved electron gun
US4350923A (en) * 1980-03-27 1982-09-21 Rca Corporation Electron gun with balanced lens lips to reduce astigmatism
US4318026A (en) * 1980-04-30 1982-03-02 Rca Corporation Method of making a grid for a cathode-ray tube electron gun
US4604548A (en) * 1980-05-29 1986-08-05 Rca Corporation Electron gun with afterglow eliminator
JPS5625444U (en) * 1980-07-15 1981-03-09
JPS5763750A (en) * 1980-10-03 1982-04-17 Hitachi Ltd Control picture tube electron gun
US4370592A (en) * 1980-10-29 1983-01-25 Rca Corporation Color picture tube having an improved inline electron gun with an expanded focus lens
US4409514A (en) * 1981-04-29 1983-10-11 Rca Corporation Electron gun with improved beam forming region
IT1214441B (en) * 1981-07-10 1990-01-18 Rca Corp SYSTEM FOR THE VISUALIZATION OF COLOR IMAGES.
FR2509526B1 (en) * 1981-07-10 1986-08-29 Rca Corp IMPROVEMENTS TO ONLINE ELECTRONIC GUNS WITH EXTENDED FOCAL LENS FOR COLOR IMAGE TUBE
US4400649A (en) * 1981-07-10 1983-08-23 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
US4388552A (en) * 1981-07-10 1983-06-14 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
US4620133A (en) * 1982-01-29 1986-10-28 Rca Corporation Color image display systems
US4581560A (en) * 1981-12-16 1986-04-08 Hitachi, Ltd. Electron gun for color picture tube
US4514659A (en) * 1982-03-04 1985-04-30 Rca Corporation Inline electron gun for high resolution color display tube
US4486685A (en) * 1982-05-14 1984-12-04 Rca Corporation Electron gun assembly with bead strap having an angulated grasping member
JPS58181476U (en) * 1982-05-25 1983-12-03 元田電子工業株式会社 Automatic conveyor balance device
US4513222A (en) * 1983-01-27 1985-04-23 Rca Corporation Color picture tube having reconvergence slots formed in a screen grid electrode of an inline electron gun
EP0116465B1 (en) * 1983-02-09 1987-01-21 Nec Corporation Colour cathode ray tube
US4520292A (en) * 1983-05-06 1985-05-28 Rca Corporation Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun
US4523123A (en) * 1983-05-06 1985-06-11 Rca Corporation Cathode-ray tube having asymmetric slots formed in a screen grid electrode of an inline electron gun
IT1176203B (en) * 1983-06-27 1987-08-18 Rca Corp CATHODE TUBE WITH AN ELECTRONIC CANNON PRESENTING A REGION OF FORMATION OF AN ASTIGMATIC BEAM
US4547697A (en) * 1983-07-22 1985-10-15 North American Philips Consumer Electronics Corp. CRT Shunt retaining means
US4558254A (en) * 1984-04-30 1985-12-10 Rca Corporation Cathode-ray tube having an improved low power cathode assembly
US4782263A (en) * 1984-05-21 1988-11-01 Rca Licensing Corporation Inline electron gun having at least one modified cathode assembly
US4608515A (en) * 1985-04-30 1986-08-26 Rca Corporation Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein
US4701678A (en) * 1985-12-11 1987-10-20 Zenith Electronics Corporation Electron gun system with dynamic focus and dynamic convergence
US4728915A (en) * 1986-03-18 1988-03-01 Matsushita Electronics Corporation Deflection yoke for a color cathode ray tube
US4771216A (en) * 1987-08-13 1988-09-13 Zenith Electronics Corporation Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal
US4883438A (en) * 1988-06-29 1989-11-28 Rca Licensing Corp. Method for spot-knocking an electron gun mount assembly of a CRT
US4883437A (en) * 1988-06-29 1989-11-28 Rca Licensing Corp. Method for spot-knocking an electron gun mount assembly of a crt utilizing a magnetic field
DE68928273T2 (en) * 1988-09-28 1998-01-29 Toshiba Kawasaki Kk Device for a color cathode ray tube
US5038073A (en) * 1988-12-23 1991-08-06 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5055749A (en) * 1989-08-11 1991-10-08 Zenith Electronics Corporation Self-convergent electron gun system
US5036258A (en) * 1989-08-11 1991-07-30 Zenith Electronics Corporation Color CRT system and process with dynamic quadrupole lens structure
US5061881A (en) * 1989-09-04 1991-10-29 Matsushita Electronics Corporation In-line electron gun
US5043625A (en) * 1989-11-15 1991-08-27 Zenith Electronics Corporation Spherical aberration-corrected inline electron gun
KR970011876B1 (en) * 1992-11-02 1997-07-18 Toshiba Kk Color cathode ray tube
JP3599765B2 (en) * 1993-04-20 2004-12-08 株式会社東芝 Cathode ray tube device
JPH0729512A (en) * 1993-05-14 1995-01-31 Toshiba Corp Color picture tube
DE69507005T2 (en) * 1994-08-25 1999-07-01 Koninklijke Philips Electronics N.V., Eindhoven CATHODE RAY TUBE WITH ELECTRONIC CANNON AND ELECTROSTATIC LENS SYSTEM
KR100189611B1 (en) * 1995-07-28 1999-06-01 구자홍 Electron gun for cathode ray tube
FR2764730B1 (en) * 1997-06-13 1999-09-17 Thomson Tubes Electroniques ELECTRONIC CANON FOR MULTI-BEAM ELECTRONIC TUBE AND MULTI-BEAM ELECTRONIC TUBE EQUIPPED WITH THIS CANON
US6194823B1 (en) 1997-07-15 2001-02-27 Hitachi, Ltd. Color cathode ray tube having adjustment magnet assembly at the neck portion of the tube
TW392190B (en) * 1998-05-11 2000-06-01 Koninkl Philips Electronics Nv Cathode ray tube comprising an electron gun
KR100708630B1 (en) * 2000-03-14 2007-04-18 삼성에스디아이 주식회사 Electron gun and color cathode ray tube utilizing the same
KR20030029795A (en) * 2001-06-01 2003-04-16 코닌클리케 필립스 일렉트로닉스 엔.브이. Display tube and display device
EP2270834B9 (en) * 2005-09-06 2013-07-10 Carl Zeiss SMT GmbH Particle-optical component

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82605C (en) * 1942-04-08
US2849647A (en) * 1954-03-04 1958-08-26 Philips Corp Color television reproducing device
US2957106A (en) * 1954-08-12 1960-10-18 Rca Corp Plural beam gun
US2887598A (en) * 1956-04-16 1959-05-19 Rca Corp Plural gun cathode ray tube
US2859378A (en) * 1956-05-21 1958-11-04 Gen Electric Electrode system for cathode ray tubes
NL278119A (en) * 1961-05-08
NL286376A (en) * 1961-12-07
NL151555B (en) * 1967-11-11 1976-11-15 Philips Nv ELECTRON BEAM TUBE FOR DISPLAYING COLORED IMAGES.
US3534208A (en) * 1968-05-24 1970-10-13 Gen Electric Cathode ray tube having three in-line guns and center beam convergence shield modifying center beam raster size
US3651369A (en) * 1968-11-13 1972-03-21 Sony Corp Cathode ray tube

Also Published As

Publication number Publication date
ZA73216B (en) 1973-12-19
PL83625B1 (en) 1975-12-31
DE2223369B2 (en) 1977-12-01
NL184445C (en) 1989-07-17
FR2167898A1 (en) 1973-08-24
NL184445B (en) 1989-02-16
JPS51118958A (en) 1976-10-19
DE2223369C3 (en) 1981-04-16
KR780000391B1 (en) 1978-10-04
DD103093A5 (en) 1974-01-05
CS199546B2 (en) 1980-07-31
AR196104A1 (en) 1973-11-30
JPS52132670A (en) 1977-11-07
US3772554A (en) 1973-11-13
IT973241B (en) 1974-06-10
DE2223369A1 (en) 1973-07-19
GB1381018A (en) 1975-01-22
JPS52100971A (en) 1977-08-24
JPS557658B2 (en) 1980-02-27
RO78240A (en) 1982-04-12
SU495851A3 (en) 1975-12-15
FR2167898B1 (en) 1976-05-14
ES410383A1 (en) 1975-12-01
JPS524905B2 (en) 1977-02-08
NL7300483A (en) 1973-07-17
JPS4882770A (en) 1973-11-05
JPS5232714B2 (en) 1977-08-23
CA969597A (en) 1975-06-17
BR7300153D0 (en) 1973-09-27
JPS557659B2 (en) 1980-02-27

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